A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-285-2245
NSN 4140-01-437-8431
NSN 6110-00-660-8998
NSN 6110-01-057-0806
NSN 5905-00-259-9280
NSN 5920-01-172-5748
NSN 5985-01-499-8651
NSN 5915-00-018-1282
NSN 5835-01-214-5402
NSN 5915-00-911-4225
NSN 5835-00-074-3700
NSN 5996-00-904-2038